🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.94 AU - 1.06 AU

Year: 379 Days

Day: 17.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,577,573 km

• M1: 240,254 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.18 AU - 1.32 AU

Year: 529 Days

Day: 13.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,577,573 km

• M1: 302,188 km (0.098 R)
• M2: 543,040 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.41 AU - 2.11 AU

Year: 884 Days

Day: 20.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.39 AU - 4.35 AU

Year: 2883 Days

Day: 35.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 13.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.38 AU - 7.92 AU

Year: 7241 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,577,573 km

• M1: 173,833 km (0.09 R)
• M2: 868,116 km (0.103 R)
• M3: 1,540,260 km (0.096 R)
• M4: 2,588,043 km (0.053 R)
• M5: 4,628,857 km (0.096 R)
• M6: 6,654,113 km (0.118 R)
• M7: 9,486,300 km (0.117 R)
• M8: 12,334,644 km (0.118 R)
• M9: 17,097,690 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273

Radius: 5.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.19 AU - 17.27 AU

Year: 23629 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,577,573 km

• M1: 78,838 km (0.071 R)
• M2: 698,323 km (0.08 R)
• M3: 954,285 km (0.087 R)
• M4: 1,312,422 km (0.058 R)
• M5: 2,059,663 km (0.081 R)
• M6: 3,663,502 km (0.104 R)
• M7: 3,979,603 km (0.106 R)
• M8: 4,633,794 km (0.05 R)
• M9: 5,284,994 km (0.073 R)
• M10: 5,726,606 km (0.097 R)
• M11: 6,599,809 km (0.088 R)
• M12: 7,155,715 km (0.038 R)
• M13: 7,976,259 km (0.106 R)
• M14: 8,166,697 km (0.081 R)
• M15: 8,807,126 km (0.113 R)
• M16: 9,113,652 km (0.081 R)
• M17: 9,802,400 km (0.097 R)
• M18: 11,342,660 km (0.104 R)
• M19: 12,138,970 km (0.089 R)
• M20: 13,235,672 km (0.034 R)
• M21: 19,378,459 km (0.067 R)
• M22: 22,065,088 km (0.079 R)
• M23: 23,988,019 km (0.052 R)
• M24: 24,888,598 km (0.09 R)
• M25: 27,400,196 km (0.111 R)
• M26: 27,725,572 km (0.099 R)
• M27: 28,940,755 km (0.116 R)
• M28: 29,391,344 km (0.104 R)
• M29: 44,284,111 km (0.067 R)
• M30: 48,426,776 km (0.081 R)
• M31: 50,348,061 km (0.076 R)
• M32: 52,653,215 km (0.098 R)
• M33: 54,171,483 km (0.114 R)
• M34: 57,827,506 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 17,003 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit